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Roblox duplicate games remover

Removes duplicate game entries from the games section

  1. // ==UserScript==
  2. // @name         Roblox duplicate games remover
  3. // @namespace    billy donjon gang
  4. // @version      1.01
  5. // @description  Removes duplicate game entries from the games section
  6. // @author       billy#0182
  7. // @match        https://www.roblox.com/games*
  8. // @grant        none
  9. // @run-at       document-idle
  10. // ==/UserScript==
  11.  
  12. /* jshint esversion: 6 */
  13.  
  14. (function() {
  15.     function checkDupe(memory, id) {
  16.         if (memory.find(elem => elem === id)) {
  17.             //console.log("dupe " + id);
  18.             return true;
  19.         }
  20.         memory.push(id);
  21.         return false;
  22.     }
  23.     function onNodeAdded(memory, mutationsList) {
  24.         for (let mutation of mutationsList) {
  25.             if (mutation.addedNodes.length > 0 && mutation.addedNodes[0].className == "game-card game-tile") {
  26.                 const element = mutation.addedNodes[0];
  27.                 if (checkDupe(memory, element.firstElementChild.firstElementChild.id)) {
  28.                     element.remove();
  29.                 }
  30.             }
  31.         }
  32.     }
  33.     function init(memory, grid) {
  34.         for (let child of grid.children) {
  35.             if (checkDupe(memory, child.firstElementChild.firstElementChild.id)) {
  36.                 child.remove();
  37.             }
  38.         }
  39.         const observer = new MutationObserver(function(mutList) { onNodeAdded(memory, mutList); });
  40.         window.addEventListener('popstate', (event) => { memory = []; observer.disconnect(); }, { once: true });
  41.         observer.observe(grid, {childList: true});
  42.     }
  43.     function checkForGrid(memory, mutationsList, observer) {
  44.         for (let mutation of mutationsList) {
  45.             if (mutation.addedNodes.length > 0 && mutation.addedNodes[0].className === "games-list-container") {
  46.                 init(memory, mutation.addedNodes[0].querySelector(".game-grid-container"));
  47.                 observer.disconnect();
  48.             }
  49.         }
  50.     }
  51.     async function run(){
  52.         var memory = [];
  53.         const nodeAddedObserver = new MutationObserver((mutList, observer) => { checkForGrid(memory, mutList, observer); });
  54.         window.addEventListener('popstate', (event) => { nodeAddedObserver.disconnect(); }, { once: true });
  55.         nodeAddedObserver.observe(document.body, {subtree: true, childList: true});
  56.         const gameGrid = document.querySelector(".game-grid-container");
  57.         if (gameGrid) {
  58.             init(memory, gameGrid);
  59.         }
  60.     }
  61.     window.addEventListener('popstate', (event) => { run(); });
  62.     run();
  63. })();